SMA SC 500HE-20 - Manual (Page 91)

SMA Solar Technology AG 12 Parameters
Operating Manual SCxxxHE-20-BE-BEN111210 91
Q-VArMod
**
Procedure selection
for the reactive
power setpoint Off Sets reactive power to
0 kVAr and
displacement power
factor cos φ to 1 Off
VArCtlCom Sets reactive power via
Power Reducer Box
PFCtlCom Specifies the
displacement power
factor cos φ and the
excitation of the
displacement power
factor via the Power
Reducer Box
VArCnst Specifies the reactive
power in kVAr via the
parameter "Q-VAr"
VArCnstNom Specifies the reactive
power in % via the
parameter "Q-VArNom"
VArCnstNomAnIn Sets the reactive power
using the control unit on
the analog input
"ExtSolQ"
PFCnst Manual specification of
the displacement power
factor cos φ and the
excitation of the
displacement power
factor via parameters
"PF-PF" and "PF-PFExt"
PFCnstAnIn Sets the displacement
power factor cos φ on
the analog input
"QExlSpnt" via the
control unit
PFCtlW Sets the displacement
power factor cos φ
depending on the feed-in
power
Name Description Value/Range Explanation Default
value